DIN Standards Committee Safety Design Principles
ISO 3864-1
Graphical symbols - Safety colours and safety signs - Part 1: Design principles for safety signs and safety markings
Graphische Symbole - Sicherheitsfarben und Sicherheitszeichen - Teil 1: Gestaltungsgrundlagen für Sicherheitszeichen und Sicherheitsmarkierungen
Responsible national committee
NA 095-01-06 GA - Joint working committee NASG/DKE: Safety identification
Responsible international committee
ISO/TC 145/SC 2/WG 1 - Safety identification, shapes, symbols and colours